njrat | 48d2deb6157a8365171fb07e8b41e1cb2ae6a2757f30814d8501c231484a4077

Resubmissions

09-04-2023 18:07

230409-wqq4macc86 10

09-04-2023 17:52

230409-wf5h9scc37 10

Analysis

max time kernel
142s
max time network
153s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
09-04-2023 17:52

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General

Target

niga.exe
Size

69KB
MD5

78cfee5877e0dc8298c063852d986fce
SHA1

772af76ebad5d0a9b186b88bfe248d137587ab42
SHA256

48d2deb6157a8365171fb07e8b41e1cb2ae6a2757f30814d8501c231484a4077
SHA512

c002c1d88a3dbc72190e22bb0ebf3f502a8126b43704c083f114add555707a4b0c480e0af8b4edd9a1043137f9e5c4e33a6d8dcd84de716bebc932bb38a20f85
SSDEEP

1536:VMHzzWTpYHzC8tIi0HchALTvbsbvA3teOWTkuLPZ9b3mrcxug0ZdRaEX1iNyaF97:VMHHWTpYHzC8t5aceLTAbvcwkWR9bPuI

Score

10^/10

njrat hacked trojan

Malware Config

Extracted

Family

njrat

Version

Platinum

Botnet

HacKed

127.0.0.1:31440

Mutex

win64.exe

Attributes

reg_key
win64.exe
splitter
|Ghost|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

752 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

win64.exe

pid process

1276 win64.exe
Drops file in Windows directory 1 IoCs

Processes:

niga.exe

description ioc process

File created C:\Windows\win64.exe niga.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
752	cmd.exe

pid	process
1276	win64.exe

description	ioc	process
File created	C:\Windows\win64.exe	niga.exe

Suspicious use of AdjustPrivilegeToken 21 IoCs

Processes:

win64.exe

description	pid	process
Token: SeDebugPrivilege	1276	win64.exe
Token: 33	1276	win64.exe
Token: SeIncBasePriorityPrivilege	1276	win64.exe
Token: 33	1276	win64.exe
Token: SeIncBasePriorityPrivilege	1276	win64.exe
Token: 33	1276	win64.exe
Token: SeIncBasePriorityPrivilege	1276	win64.exe
Token: 33	1276	win64.exe
Token: SeIncBasePriorityPrivilege	1276	win64.exe
Token: 33	1276	win64.exe
Token: SeIncBasePriorityPrivilege	1276	win64.exe
Token: 33	1276	win64.exe
Token: SeIncBasePriorityPrivilege	1276	win64.exe
Token: 33	1276	win64.exe
Token: SeIncBasePriorityPrivilege	1276	win64.exe
Token: 33	1276	win64.exe
Token: SeIncBasePriorityPrivilege	1276	win64.exe
Token: 33	1276	win64.exe
Token: SeIncBasePriorityPrivilege	1276	win64.exe
Token: 33	1276	win64.exe
Token: SeIncBasePriorityPrivilege	1276	win64.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

niga.execmd.exe

description	pid	process	target process
PID 832 wrote to memory of 1276	832	niga.exe	win64.exe
PID 832 wrote to memory of 1276	832	niga.exe	win64.exe
PID 832 wrote to memory of 1276	832	niga.exe	win64.exe
PID 832 wrote to memory of 1276	832	niga.exe	win64.exe
PID 832 wrote to memory of 752	832	niga.exe	cmd.exe
PID 832 wrote to memory of 752	832	niga.exe	cmd.exe
PID 832 wrote to memory of 752	832	niga.exe	cmd.exe
PID 832 wrote to memory of 752	832	niga.exe	cmd.exe
PID 752 wrote to memory of 1456	752	cmd.exe	choice.exe
PID 752 wrote to memory of 1456	752	cmd.exe	choice.exe
PID 752 wrote to memory of 1456	752	cmd.exe	choice.exe
PID 752 wrote to memory of 1456	752	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\niga.exe
"C:\Users\Admin\AppData\Local\Temp\niga.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:832

C:\Windows\win64.exe
"C:\Windows\win64.exe"
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1276

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 5 & Del "C:\Users\Admin\AppData\Local\Temp\niga.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:752

C:\Windows\SysWOW64\choice.exe
choice /C Y /N /D Y /T 5
3⤵
PID:1456

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Windows\win64.exe
Filesize
69KB

MD5
78cfee5877e0dc8298c063852d986fce

SHA1
772af76ebad5d0a9b186b88bfe248d137587ab42

SHA256
48d2deb6157a8365171fb07e8b41e1cb2ae6a2757f30814d8501c231484a4077

SHA512
c002c1d88a3dbc72190e22bb0ebf3f502a8126b43704c083f114add555707a4b0c480e0af8b4edd9a1043137f9e5c4e33a6d8dcd84de716bebc932bb38a20f85

Download Submit
C:\Windows\win64.exe
Filesize
69KB

MD5
78cfee5877e0dc8298c063852d986fce

SHA1
772af76ebad5d0a9b186b88bfe248d137587ab42

SHA256
48d2deb6157a8365171fb07e8b41e1cb2ae6a2757f30814d8501c231484a4077

SHA512
c002c1d88a3dbc72190e22bb0ebf3f502a8126b43704c083f114add555707a4b0c480e0af8b4edd9a1043137f9e5c4e33a6d8dcd84de716bebc932bb38a20f85

Download Submit
memory/832-54-0x00000000002A0000-0x00000000002B8000-memory.dmp

Filesize
96KB

Download
memory/1276-61-0x0000000000090000-0x00000000000A8000-memory.dmp

Filesize
96KB

Download
memory/1276-62-0x0000000004BA0000-0x0000000004BE0000-memory.dmp

Filesize
256KB

Download
memory/1276-63-0x0000000004BA0000-0x0000000004BE0000-memory.dmp

Filesize
256KB

Download
memory/1276-64-0x0000000004BA0000-0x0000000004BE0000-memory.dmp

Filesize
256KB

Download
memory/1276-65-0x0000000004BA0000-0x0000000004BE0000-memory.dmp

Filesize
256KB

Download
memory/1276-66-0x0000000001E10000-0x0000000001E1A000-memory.dmp

Filesize
40KB

Download